ash: Separate out SystemTrayBubble and related classes into a new file.

ash/system/tray/system_tray.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/system/tray/system_tray.h"
 
 #include "ash/shell.h"
 #include "ash/shell/panel_window.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/audio/tray_volume.h"
 #include "ash/system/bluetooth/tray_bluetooth.h"
 #include "ash/system/brightness/tray_brightness.h"
 #include "ash/system/date/tray_date.h"
 #include "ash/system/drive/tray_drive.h"
 #include "ash/system/ime/tray_ime.h"
 #include "ash/system/network/tray_network.h"
 #include "ash/system/power/power_status_observer.h"
 #include "ash/system/power/power_supply_status.h"
 #include "ash/system/power/tray_power.h"
 #include "ash/system/settings/tray_settings.h"
+#include "ash/system/tray/system_tray_bubble.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/system/tray/system_tray_widget_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_empty.h"
 #include "ash/system/tray_accessibility.h"
 #include "ash/system/tray_caps_lock.h"
 #include "ash/system/tray_update.h"
 #include "ash/system/user/login_status.h"
 #include "ash/system/user/tray_user.h"
-#include "ash/wm/shadow_types.h"
 #include "ash/wm/shelf_layout_manager.h"
-#include "ash/wm/window_animations.h"
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
-#include "base/message_loop.h"
-#include "base/message_pump_observer.h"
 #include "base/timer.h"
 #include "base/utf_string_conversions.h"
 #include "grit/ash_strings.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkPath.h"
-#include "third_party/skia/include/effects/SkBlurImageFilter.h"
 #include "ui/aura/root_window.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/events.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "ui/compositor/layer.h"
 #include "ui/gfx/canvas.h"
-#include "ui/gfx/screen.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/views/border.h"
-#include "ui/views/bubble/bubble_border.h"
-#include "ui/views/bubble/bubble_delegate.h"
-#include "ui/views/bubble/bubble_frame_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 
 namespace {
 
-const int kPaddingFromRightEdgeOfScreen = 15;
-const int kPaddingFromBottomOfScreen = 10;
-
-const int kAnimationDurationForPopupMS = 200;
-
-const int kArrowHeight = 10;
-const int kArrowWidth = 20;
-const int kArrowPaddingFromRight = 20;
-
-const int kShadowThickness = 4;
-
-const int kLeftPadding = 4;
-const int kBottomLineHeight = 1;
-
-const SkColor kShadowColor = SkColorSetARGB(0xff, 0, 0, 0);
-
 const SkColor kTrayBackgroundAlpha = 100;
 const SkColor kTrayBackgroundHoverAlpha = 150;
 
-void DrawBlurredShadowAroundView(gfx::Canvas* canvas,
-                                 int top,
-                                 int bottom,
-                                 int width,
-                                 const gfx::Insets& inset) {
-  SkPath path;
-  path.incReserve(4);
-  path.moveTo(SkIntToScalar(inset.left() + kShadowThickness),
-              SkIntToScalar(top + kShadowThickness + 1));
-  path.lineTo(SkIntToScalar(inset.left() + kShadowThickness),
-              SkIntToScalar(bottom));
-  path.lineTo(SkIntToScalar(width),
-              SkIntToScalar(bottom));
-  path.lineTo(SkIntToScalar(width),
-              SkIntToScalar(top + kShadowThickness + 1));
-
-  SkPaint paint;
-  paint.setColor(kShadowColor);
-  paint.setStyle(SkPaint::kStroke_Style);
-  paint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
-  paint.setStrokeWidth(SkIntToScalar(3));
-  paint.setImageFilter(new SkBlurImageFilter(
-      SkIntToScalar(3), SkIntToScalar(3)))->unref();
-  canvas->sk_canvas()->drawPath(path, paint);
-}
-
-// A view with some special behaviour for tray items in the popup:
-// - changes background color on hover.
-class TrayPopupItemContainer : public views::View {
- public:
-  explicit TrayPopupItemContainer(views::View* view) : hover_(false) {
-    set_notify_enter_exit_on_child(true);
-    set_border(view->border() ? views::Border::CreateEmptyBorder(0, 0, 0, 0) :
-                                NULL);
-    SetLayoutManager(new views::FillLayout);
-    SetPaintToLayer(view->layer() != NULL);
-    if (view->layer())
-      SetFillsBoundsOpaquely(view->layer()->fills_bounds_opaquely());
-    AddChildView(view);
-    SetVisible(view->visible());
-  }
-
-  virtual ~TrayPopupItemContainer() {}
-
- private:
-  // Overridden from views::View.
-  virtual void ChildVisibilityChanged(View* child) OVERRIDE {
-    if (visible() == child->visible())
-      return;
-    SetVisible(child->visible());
-    PreferredSizeChanged();
-  }
-
-  virtual void ChildPreferredSizeChanged(View* child) OVERRIDE {
-    PreferredSizeChanged();
-  }
-
-  virtual void OnMouseEntered(const views::MouseEvent& event) OVERRIDE {
-    hover_ = true;
-    SchedulePaint();
-  }
-
-  virtual void OnMouseExited(const views::MouseEvent& event) OVERRIDE {
-    hover_ = false;
-    SchedulePaint();
-  }
-
-  virtual void OnPaintBackground(gfx::Canvas* canvas) OVERRIDE {
-    if (child_count() == 0)
-      return;
-
-    views::View* view = child_at(0);
-    if (!view->background()) {
-      canvas->FillRect(gfx::Rect(size()),
-          hover_ ? kHoverBackgroundColor : kBackgroundColor);
-    }
-  }
-
-  bool hover_;
-
-  DISALLOW_COPY_AND_ASSIGN(TrayPopupItemContainer);
-};
-
-class SystemTrayBubbleBackground : public views::Background {
- public:
-  explicit SystemTrayBubbleBackground(views::View* owner)
-      : owner_(owner) {
-  }
-
-  virtual ~SystemTrayBubbleBackground() {}
-
- private:
-  // Overridden from views::Background.
-  virtual void Paint(gfx::Canvas* canvas, views::View* view) const OVERRIDE {
-    views::View* last_view = NULL;
-    for (int i = 0; i < owner_->child_count(); i++) {
-      views::View* v = owner_->child_at(i);
-
-      if (!v->border()) {
-        canvas->DrawLine(gfx::Point(v->x(), v->y() - 1),
-            gfx::Point(v->x() + v->width(), v->y() - 1),
-            !last_view || last_view->border() ? kBorderDarkColor :
-                                                kBorderLightColor);
-        canvas->DrawLine(gfx::Point(v->x() - 1, v->y() - 1),
-            gfx::Point(v->x() - 1, v->y() + v->height() + 1),
-            kBorderDarkColor);
-        canvas->DrawLine(gfx::Point(v->x() + v->width(), v->y() - 1),
-            gfx::Point(v->x() + v->width(), v->y() + v->height() + 1),
-            kBorderDarkColor);
-      } else if (last_view && !last_view->border()) {
-        canvas->DrawLine(gfx::Point(v->x() - 1, v->y() - 1),
-            gfx::Point(v->x() + v->width() + 1, v->y() - 1),
-            kBorderDarkColor);
-      }
-
-      last_view = v;
-    }
-  }
-
-  views::View* owner_;
-
-  DISALLOW_COPY_AND_ASSIGN(SystemTrayBubbleBackground);
-};
-
-class SystemTrayBubbleBorder : public views::BubbleBorder {
- public:
-  enum ArrowType {
-    ARROW_TYPE_NONE,
-    ARROW_TYPE_BOTTOM,
-  };
-
-  SystemTrayBubbleBorder(views::View* owner, ArrowType arrow_type)
-      : views::BubbleBorder(views::BubbleBorder::BOTTOM_RIGHT,
-                            views::BubbleBorder::NO_SHADOW),
-        owner_(owner),
-        arrow_type_(arrow_type) {
-    set_alignment(views::BubbleBorder::ALIGN_EDGE_TO_ANCHOR_EDGE);
-  }
-
-  virtual ~SystemTrayBubbleBorder() {}
-
- private:
-  // Overridden from views::Border.
-  virtual void Paint(const views::View& view,
-                     gfx::Canvas* canvas) const OVERRIDE {
-    views::View* first = NULL, *last = NULL;
-    gfx::Insets inset;
-    GetInsets(&inset);
-    for (int i = 0; i < owner_->child_count(); i++) {
-      views::View* v = owner_->child_at(i);
-      if (v->border()) {
-        if (first) {
-          DrawBlurredShadowAroundView(canvas, first->y(),
-              last->y() + last->height(), owner_->width(), inset);
-          first = NULL;
-          last = NULL;
-        }
-        continue;
-      }
-
-      if (!first)
-        first = v;
-      last = v;
-    }
-    if (first) {
-      DrawBlurredShadowAroundView(canvas, first->y(),
-          last->y() + last->height(), owner_->width(), inset);
-    }
-
-    // Draw the bottom line.
-    int y = owner_->height() + 1;
-    canvas->FillRect(gfx::Rect(kLeftPadding, y, owner_->width(),
-                               kBottomLineHeight), kBorderDarkColor);
-
-    if (!Shell::GetInstance()->shelf()->IsVisible())
-      return;
-
-    // Draw the arrow.
-    if (arrow_type_ == ARROW_TYPE_BOTTOM) {
-      int left_base_x = base::i18n::IsRTL() ? kArrowWidth :
-          owner_->width() - kArrowPaddingFromRight - kArrowWidth;
-      int left_base_y = y;
-      int tip_x = left_base_x + kArrowWidth / 2;
-      int tip_y = left_base_y + kArrowHeight;
-      SkPath path;
-      path.incReserve(4);
-      path.moveTo(SkIntToScalar(left_base_x), SkIntToScalar(left_base_y));
-      path.lineTo(SkIntToScalar(tip_x), SkIntToScalar(tip_y));
-      path.lineTo(SkIntToScalar(left_base_x + kArrowWidth),
-                  SkIntToScalar(left_base_y));
-
-      SkPaint paint;
-      paint.setStyle(SkPaint::kFill_Style);
-      paint.setColor(kBackgroundColor);
-      canvas->DrawPath(path, paint);
-
-      // Now draw the arrow border.
-      paint.setStyle(SkPaint::kStroke_Style);
-      paint.setColor(kBorderDarkColor);
-      canvas->DrawPath(path, paint);
-    }
-  }
-
-  views::View* owner_;
-  ArrowType arrow_type_;
-
-  DISALLOW_COPY_AND_ASSIGN(SystemTrayBubbleBorder);
-};
-
 }  // namespace
 
 namespace internal {
 
 class SystemTrayBackground : public views::Background {
  public:
   SystemTrayBackground() : alpha_(kTrayBackgroundAlpha) {}
   virtual ~SystemTrayBackground() {}
 
   void set_alpha(int alpha) { alpha_ = alpha; }
@@ skipping 10 matching lines @@
     SkScalar radius = SkIntToScalar(kTrayRoundedBorderRadius);
     path.addRoundRect(gfx::RectToSkRect(bounds), radius, radius);
     canvas->DrawPath(path, paint);
   }
 
   int alpha_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayBackground);
 };
 
-class SystemTrayBubble;
-
-class SystemTrayBubbleView : public views::BubbleDelegateView {
- public:
-  SystemTrayBubbleView(views::View* anchor,
-                       SystemTrayBubble* host,
-                       bool can_activate);
-  virtual ~SystemTrayBubbleView();
-
-  void SetBubbleBorder(views::BubbleBorder* border) {
-    GetBubbleFrameView()->SetBubbleBorder(border);
-  }
-
-  void UpdateAnchor() {
-    SizeToContents();
-    GetWidget()->GetRootView()->SchedulePaint();
-  }
-
-  // Called when the host is destroyed.
-  void reset_host() { host_ = NULL; }
-
- private:
-  // Overridden from views::BubbleDelegateView.
-  virtual void Init() OVERRIDE;
-  virtual gfx::Rect GetAnchorRect() OVERRIDE;
-  // Overridden from views::View.
-  virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
-  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
-  virtual bool CanActivate() const OVERRIDE;
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
-  virtual void OnMouseEntered(const views::MouseEvent& event) OVERRIDE;
-  virtual void OnMouseExited(const views::MouseEvent& event) OVERRIDE;
-
-  SystemTrayBubble* host_;
-  bool can_activate_;
-
-  DISALLOW_COPY_AND_ASSIGN(SystemTrayBubbleView);
-};
-
-class SystemTrayBubble : public base::MessagePumpObserver,
-                         public views::Widget::Observer {
- public:
-  enum BubbleType {
-    BUBBLE_TYPE_DEFAULT,
-    BUBBLE_TYPE_DETAILED,
-    BUBBLE_TYPE_NOTIFICATION
-  };
-
-  enum AnchorType {
-    ANCHOR_TYPE_TRAY,
-    ANCHOR_TYPE_BUBBLE
-  };
-
-  SystemTrayBubble(ash::SystemTray* tray,
-                   const std::vector<ash::SystemTrayItem*>& items,
-                   BubbleType bubble_type);
-  virtual ~SystemTrayBubble();
-
-  // Creates |bubble_view_| and a child views for each member of |items_|.
-  // Also creates |bubble_widget_| and sets up animations.
-  void InitView(views::View* anchor,
-                AnchorType anchor_type,
-                bool can_activate,
-                ash::user::LoginStatus login_status);
-
-  gfx::Rect GetAnchorRect() const;
-
-  BubbleType bubble_type() const { return bubble_type_; }
-  SystemTrayBubbleView* bubble_view() const { return bubble_view_; }
-
-  void DestroyItemViews();
-  void StartAutoCloseTimer(int seconds);
-  void StopAutoCloseTimer();
-  void RestartAutoCloseTimer();
-  void Close();
-
- private:
-  // Overridden from base::MessagePumpObserver.
-  virtual base::EventStatus WillProcessEvent(
-      const base::NativeEvent& event) OVERRIDE;
-  virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE;
-  // Overridden from views::Widget::Observer.
-  virtual void OnWidgetClosing(views::Widget* widget) OVERRIDE;
-  virtual void OnWidgetVisibilityChanged(views::Widget* widget,
-                                         bool visible) OVERRIDE;
-
-  ash::SystemTray* tray_;
-  SystemTrayBubbleView* bubble_view_;
-  views::Widget* bubble_widget_;
-  std::vector<ash::SystemTrayItem*> items_;
-  BubbleType bubble_type_;
-  AnchorType anchor_type_;
-
-  int autoclose_delay_;
-  base::OneShotTimer<SystemTrayBubble> autoclose_;
-
-  DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
-};
-
-// SystemTrayBubbleView
-
-SystemTrayBubbleView::SystemTrayBubbleView(views::View* anchor,
-                                           SystemTrayBubble* host,
-                                           bool can_activate)
-    : views::BubbleDelegateView(anchor, views::BubbleBorder::BOTTOM_RIGHT),
-      host_(host),
-      can_activate_(can_activate) {
-  set_margin(0);
-  set_parent_window(ash::Shell::GetInstance()->GetContainer(
-      ash::internal::kShellWindowId_SettingBubbleContainer));
-  set_notify_enter_exit_on_child(true);
-}
-
-SystemTrayBubbleView::~SystemTrayBubbleView() {
-  // Inform host items (models) that their views are being destroyed.
-  if (host_)
-    host_->DestroyItemViews();
-}
-
-void SystemTrayBubbleView::Init() {
-  SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 1, 1, 1));
-  set_background(new SystemTrayBubbleBackground(this));
-}
-
-gfx::Rect SystemTrayBubbleView::GetAnchorRect() {
-  gfx::Rect rect;
-  if (host_)
-    rect = host_->GetAnchorRect();
-  if (rect.IsEmpty()) {
-    rect = gfx::Screen::GetPrimaryMonitor().bounds();
-    rect = gfx::Rect(base::i18n::IsRTL() ? kPaddingFromRightEdgeOfScreen :
-                     rect.width() - kPaddingFromRightEdgeOfScreen,
-                     rect.height() - kPaddingFromBottomOfScreen,
-                     0, 0);
-  }
-  return rect;
-}
-
-void SystemTrayBubbleView::ChildPreferredSizeChanged(View* child) {
-  SizeToContents();
-}
-
-void SystemTrayBubbleView::GetAccessibleState(ui::AccessibleViewState* state) {
-  if (can_activate_) {
-    state->role = ui::AccessibilityTypes::ROLE_WINDOW;
-    state->name = l10n_util::GetStringUTF16(
-        IDS_ASH_STATUS_TRAY_ACCESSIBLE_NAME);
-  }
-}
-
-bool SystemTrayBubbleView::CanActivate() const {
-  return can_activate_;
-}
-
-gfx::Size SystemTrayBubbleView::GetPreferredSize() {
-  gfx::Size size = views::BubbleDelegateView::GetPreferredSize();
-  return gfx::Size(kTrayPopupWidth, size.height());
-}
-
-void SystemTrayBubbleView::OnMouseEntered(const views::MouseEvent& event) {
-  if (host_)
-    host_->StopAutoCloseTimer();
-}
-
-void SystemTrayBubbleView::OnMouseExited(const views::MouseEvent& event) {
-  if (host_)
-    host_->RestartAutoCloseTimer();
-}
-
-// SystemTrayBubble
-
-SystemTrayBubble::SystemTrayBubble(
-    ash::SystemTray* tray,
-    const std::vector<ash::SystemTrayItem*>& items,
-    BubbleType bubble_type)
-    : tray_(tray),
-      bubble_view_(NULL),
-      bubble_widget_(NULL),
-      items_(items),
-      bubble_type_(bubble_type),
-      anchor_type_(ANCHOR_TYPE_TRAY),
-      autoclose_delay_(0) {
-}
-
-SystemTrayBubble::~SystemTrayBubble() {
-  // The bubble may be closing without having been hidden first. So it may still
-  // be in the message-loop's observer list.
-  MessageLoopForUI::current()->RemoveObserver(this);
-
-  DestroyItemViews();
-  // Reset the host pointer in bubble_view_ in case its destruction is deferred.
-  if (bubble_view_)
-    bubble_view_->reset_host();
-  if (bubble_widget_) {
-    bubble_widget_->RemoveObserver(this);
-    // This triggers the destruction of bubble_view_.
-    bubble_widget_->Close();
-  }
-}
-
-void SystemTrayBubble::InitView(views::View* anchor,
-                                AnchorType anchor_type,
-                                bool can_activate,
-                                ash::user::LoginStatus login_status) {
-  DCHECK(bubble_view_ == NULL);
-  anchor_type_ = anchor_type;
-  bubble_view_ = new SystemTrayBubbleView(anchor, this, can_activate);
-
-  for (std::vector<ash::SystemTrayItem*>::iterator it = items_.begin();
-       it != items_.end();
-       ++it) {
-    views::View* view = NULL;
-    switch (bubble_type_) {
-      case BUBBLE_TYPE_DEFAULT:
-        view = (*it)->CreateDefaultView(login_status);
-        break;
-      case BUBBLE_TYPE_DETAILED:
-        view = (*it)->CreateDetailedView(login_status);
-        break;
-      case BUBBLE_TYPE_NOTIFICATION:
-        view = (*it)->CreateNotificationView(login_status);
-        break;
-    }
-    if (view)
-      bubble_view_->AddChildView(new TrayPopupItemContainer(view));
-  }
-
-  DCHECK(bubble_widget_ == NULL);
-  bubble_widget_ = views::BubbleDelegateView::CreateBubble(bubble_view_);
-
-  // Must occur after call to CreateBubble()
-  bubble_view_->SetAlignment(views::BubbleBorder::ALIGN_EDGE_TO_ANCHOR_EDGE);
-  bubble_widget_->non_client_view()->frame_view()->set_background(NULL);
-  SystemTrayBubbleBorder::ArrowType arrow_type;
-  if (anchor_type_ == ANCHOR_TYPE_TRAY)
-    arrow_type = SystemTrayBubbleBorder::ARROW_TYPE_BOTTOM;
-  else
-    arrow_type = SystemTrayBubbleBorder::ARROW_TYPE_NONE;
-  bubble_view_->SetBubbleBorder(
-      new SystemTrayBubbleBorder(bubble_view_, arrow_type));
-
-  bubble_widget_->AddObserver(this);
-
-  // Setup animation.
-  ash::SetWindowVisibilityAnimationType(
-      bubble_widget_->GetNativeWindow(),
-      ash::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
-  ash::SetWindowVisibilityAnimationTransition(
-      bubble_widget_->GetNativeWindow(),
-      ash::ANIMATE_BOTH);
-  ash::SetWindowVisibilityAnimationDuration(
-      bubble_widget_->GetNativeWindow(),
-      base::TimeDelta::FromMilliseconds(kAnimationDurationForPopupMS));
-
-  bubble_view_->Show();
-}
-
-gfx::Rect SystemTrayBubble::GetAnchorRect() const {
-  gfx::Rect rect;
-  views::Widget* widget = bubble_view()->anchor_widget();
-  if (widget->IsVisible()) {
-    rect = widget->GetWindowScreenBounds();
-    if (anchor_type_ == ANCHOR_TYPE_TRAY) {
-      rect.Inset(
-          base::i18n::IsRTL() ? kPaddingFromRightEdgeOfScreen : 0,
-          0,
-          base::i18n::IsRTL() ? 0 : kPaddingFromRightEdgeOfScreen,
-          kPaddingFromBottomOfScreen);
-    } else if (anchor_type_ == ANCHOR_TYPE_BUBBLE) {
-      rect.Inset(
-          base::i18n::IsRTL() ? kShadowThickness - 1 : 0,
-          0,
-          base::i18n::IsRTL() ? 0 : kShadowThickness - 1,
-          0);
-    }
-  }
-  return rect;
-}
-
-void SystemTrayBubble::DestroyItemViews() {
-  for (std::vector<ash::SystemTrayItem*>::iterator it = items_.begin();
-       it != items_.end();
-       ++it) {
-    switch (bubble_type_) {
-      case BUBBLE_TYPE_DEFAULT:
-        (*it)->DestroyDefaultView();
-        break;
-      case BUBBLE_TYPE_DETAILED:
-        (*it)->DestroyDetailedView();
-        break;
-      case BUBBLE_TYPE_NOTIFICATION:
-        (*it)->DestroyNotificationView();
-        break;
-    }
-  }
-}
-
-void SystemTrayBubble::StartAutoCloseTimer(int seconds) {
-  autoclose_.Stop();
-  autoclose_delay_ = seconds;
-  if (autoclose_delay_) {
-    autoclose_.Start(FROM_HERE,
-                     base::TimeDelta::FromSeconds(autoclose_delay_),
-                     this, &SystemTrayBubble::Close);
-  }
-}
-
-void SystemTrayBubble::StopAutoCloseTimer() {
-  autoclose_.Stop();
-}
-
-void SystemTrayBubble::RestartAutoCloseTimer() {
-  if (autoclose_delay_)
-    StartAutoCloseTimer(autoclose_delay_);
-}
-
-void SystemTrayBubble::Close() {
-  if (bubble_widget_)
-    bubble_widget_->Close();
-}
-
-base::EventStatus SystemTrayBubble::WillProcessEvent(
-    const base::NativeEvent& event) {
-  // Check if the user clicked outside of the bubble and close it if they did.
-  if (bubble_type_ != BUBBLE_TYPE_NOTIFICATION &&
-      ui::EventTypeFromNative(event) == ui::ET_MOUSE_PRESSED) {
-    gfx::Point cursor_in_view = ui::EventLocationFromNative(event);
-    views::View::ConvertPointFromScreen(bubble_view_, &cursor_in_view);
-    if (!bubble_view_->HitTest(cursor_in_view)) {
-      bubble_widget_->Close();
-    }
-  }
-  return base::EVENT_CONTINUE;
-}
-
-void SystemTrayBubble::DidProcessEvent(const base::NativeEvent& event) {
-}
-
-void SystemTrayBubble::OnWidgetClosing(views::Widget* widget) {
-  CHECK_EQ(bubble_widget_, widget);
-  MessageLoopForUI::current()->RemoveObserver(this);
-  bubble_widget_ = NULL;
-  tray_->RemoveBubble(this);
-}
-
-void SystemTrayBubble::OnWidgetVisibilityChanged(views::Widget* widget,
-                                                 bool visible) {
-  if (!visible)
-    MessageLoopForUI::current()->RemoveObserver(this);
-  else
-    MessageLoopForUI::current()->AddObserver(this);
-}
-
 // Observe the tray layer animation and update the anchor when it changes.
 // TODO(stevenjb): Observe or mirror the actual animation, not just the start
 // and end points.
 class SystemTrayLayerAnimationObserver : public ui::LayerAnimationObserver {
  public:
   explicit SystemTrayLayerAnimationObserver(SystemTray* host) : host_(host) {}
 
   virtual void OnLayerAnimationEnded(ui::LayerAnimationSequence* sequence) {
     host_->UpdateNotificationAnchor();
   }
@@ skipping 338 matching lines @@
     canvas->DrawFocusRect(tray_container_->bounds());
 }
 
 void SystemTray::UpdateBackground(int alpha) {
   background_->set_alpha(hide_background_animator_.alpha() +
                          hover_background_animator_.alpha());
   SchedulePaint();
 }
 
 }  // namespace ash